81052080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8237}}^1$

素因数の和:8294

約数の個数: 80

約数和(自身を含む): 257421024

約数和(自身を除く): 176368944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 8237, 9840, 16474, 24711, 32948, 41185, 49422, 65896, 82370, 98844, 123555, 131792, 164740, 197688, 247110, 329480, 337717, 395376, 494220, 658960, 675434, 988440, 1013151, 1350868, 1688585, 1976880, 2026302, 2701736, 3377170, 4052604, 5065755, 5403472, 6754340, 8105208, 10131510, 13508680, 16210416, 20263020, 27017360, 40526040, 81052080]

約数ペア:

[(1, 81052080), (2, 40526040), (3, 27017360), (4, 20263020), (5, 16210416), (6, 13508680), (8, 10131510), (10, 8105208), (12, 6754340), (15, 5403472), (16, 5065755), (20, 4052604), (24, 3377170), (30, 2701736), (40, 2026302), (41, 1976880), (48, 1688585), (60, 1350868), (80, 1013151), (82, 988440), (120, 675434), (123, 658960), (164, 494220), (205, 395376), (240, 337717), (246, 329480), (328, 247110), (410, 197688), (492, 164740), (615, 131792), (656, 123555), (820, 98844), (984, 82370), (1230, 65896), (1640, 49422), (1968, 41185), (2460, 32948), (3280, 24711), (4920, 16474), (8237, 9840)]